go-util/join.go

package util

// join with sep if arg is not empty
func JoinWithSep(sep string, args ...string) (result string) {
	// l := len(args)
	for i, v := range args {
		if v != "" {
			if i > 0 {
				result = result + sep
			}
			result = result + v
		}
	}
	return result
}